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- digital exchange area 数字交换区
- Heat exchange area is reduced and large size superheated steam boil... 而且该法蒸馏松脂无三废产生,是一种清洁的生产方法。
- As there is no domestic production, most domestic digital exchange factory use overseas uniwafer multi-channel programmable chip. 由于国内尚无类似产品，目前国内数字程控交换机生产厂家大都采用国外公司的单片多路可编程的编解码芯片。
- Each group has its own group home page, file exchange area, discussion forum, chat room, group email list, assessments and shared calendar. 每个组具有各自的主页、文件交流区、论坛、聊天室、邮件列表、共享日历。
- The acid temperature was lowered down by parallelly installing a spare acid cooler to increase heat exchange area and a good econo... 通过并联闲置的酸冷却器,增加换热面积,降低了一吸酸温,收到良好的经济效益。
- Based on the conception of zonal method, the total radiant exchange area for flame zone to surface zone of the diesel in-cylinder was derived. 从段法基本概念出发,推得了柴油机缸内火焰段对整个缸壁段的辐射全交换面积计算式,并以此为基础给出了缸内辐射传热的单区段法模型。
- In the part of transit assignment, transit exchange area is introduced and capacity restriction method is improved to accord with passenger travel behavior. 在公交客流分配部分,引入公交换乘区域,改进了容量限制分配法,使之更符合乘客的出行策略。
- This standard is applicable to research, production, maintenance, administration, engineering construction, equipment import and reformation of digital exchange for power system dispatching. 本标准适用于电力系统数字调度交换机的研究制造、维护管理、工程建设、设备引进和设备改造等。
- Festival pass holder is eligible for admission as audience to the opening ceremony, closing ceremony, seminars, forums, competition and exchange area, and to perform on open stage. 口琴节通行证持有人可参观揭幕典礼、闭幕典礼、讲座、论坛及比赛，并可在交流区进行交流活动及可在开放式舞台上演出。
- Festival pass holder is eligible for admission as audience to the opening ceremony, closing ceremony, seminars, forums, competitions and exchange area, and to perform on open stage. 口琴节通行证持有人可参观揭幕典礼、闭幕典礼、讲座、论坛及比赛，并可在交流区进行交流活动及可在开放式舞台上演出。
- Based on the original conception of total radiant exchange area,the total radiant exchange areas for non-gray medium with gray enclosure are derived. 从辐射全交换面积的概念出发,推导了封闭空间边界为灰体,介质为非灰气体的辐射全交换面积计算式。
- Common User Digital Exchange System 共用数字交换系统
- integrated services digital exchange 综合业务数字交换
- Some of VEGF was distributed in ciliated cell and smooth muscle layer in bronchus and its branches,and no VEGF was distributed in epithelium of gas exchange area,but a few in alveolar wall. 在导气部上皮的纤毛细胞、管壁平滑肌内也有分布；
- Intelligent communication system: Including program-controlled digital exchanger system, voice message system, data information processing system, optical fiber communication system, etc. 通信智能化系统。程控数字交换机系统、语音信息系统、数据信息处理系统、光纤通信系统等。
- Minimum redundance rate of heat exchange area is the product of variation of heat flux and mean temperature difference of heat exchanger caused by temperature change. 最小换热面积富裕系数为温度变化引起换热量变化及换热器平均温差变化两部分的乘积。
- Skill in ball games exchange area 球技交流区
- program control digital exchanger 程控数字交换机
- GENERAL SYMMETRY AND RADIATIVE DIRECT EXCHANGE AREA 广义对称性与辐射直接交换面积
- This paper provides synthesizer's heat exchanger area design method of additive mothballing wall temperature bondage condition in analysed corrosion mechanism of hydrogen chloride synthesizer. 文章在分析水夹套式氯化氢合成炉腐蚀机理基础上提出防腐壁温约束条件的合成炉换热面积设计方法。
